Fatsia, Fatsia japonica. Side view of spherical white flowers on stems with wasp collecting pollen.

Fatsia, Fatsia japonica. Side view of spherical white flowers on stems with wasp collecting pollen.

Fatsia, Fatsia japonica. Close side view of spherical white flower on stem with fly collecting pollen.

Allium sphaerocephalon, A single purple spherical flower on a stem isolated in shallow focus against green leaves.

Globe thistle, Echinops bannaticus, Close side view of one spherical spiky metallic blue flower against blue sky.

Globe thistle, Echinops 'Veitch's blue', Five white stems with spikey, spherical, deep blue heads viewed from an angle, creating a dynamic effect.

Dandelion,Taraxacum officinale. A single dandelion clock, backlit with lens flare and cropped in the top right hand corner.

Dandelion,Taraxacum officinale, Three dandelion clocks in grass against blue sky.

Dandelion,Taraxacum officinale, A single white dandelion clock, seeming to float out of some out of focus grass.

Helen's flower, Sneezeweed, Helenium, viewed side on showing the domed central mass of stamens.

Helen's flower, Sneezeweed, Helenium, viewed side on showing the domed central mass of stamens.

Helen's flower, Sneezeweed, Helenium, viewed side on showing the domed central mass of stamens.